College Algebra
1st Edition
ISBN: 9781938168383
Author: Jay Abramson
Publisher: OpenStax
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- For the following exercises, assume two die are rolled. 48. What is the probability that a roll includes a 2?arrow_forwardFor the following exercises, assume two die are rolled. 51.What is the probability that a roll doesn’t include a 2 or result in a pair?arrow_forwardAssume that the probability that an airplane engine will fail during a torture test is 12and that the aircraft in question has 4 engines. Construct a sample space for the torture test. Use S for survive and F for fail.arrow_forward
- For the following exercises, assume two die are rolled. 52. What is the probability of rolling a 5 or a 6?arrow_forwardIn each case, determine the value of the constant c that makes the probabilitystatement correct.a. Φ(c) = .9838b. P(0 ≤ Z ≤ c) = .291c. P(c ≤ Z) = .121d. P(−c ≤ Z ≤ c) = .668 e.P(c ≤ |Z|) = .016arrow_forwardIn each case, determine the value of the constant c that makes the probability statement correct. (Round your answers to two decimal places.) USE SALT (a) (c) = 0.9857 2.189 (b) P(0 ≤Z≤ c) = 0.3133 0.89 (c) P(C ≤ Z) = 0.1335 1.11 You may need to use the appropriate table in the Appendix of Tables to answer this question.arrow_forward
- In each case, determine the value of the constant c that makes the probability statement correct. (Round your answers to two decimal places.) A USE SALT (a) (c) - 0.9854 (b) P(O SZ S c) = 0.2939 (c) P(c s Z) -0.1230 (d) P-cs zsc) - 0.6424 (e) Ples IZ) - 0.0128arrow_forwardIn each case, determine the value of the constant c that makes the probability statement correct. (Round your answers to two decimal places.) n USE SALT (a) (c) = 0.9821 (b) P(0 SZSC) = 0.2881 %3D (c) P(c sZ) = 0.1190 (d) P(-c sz sc) = 0.6424 (e) P(c s |Z|) = 0.0128 You may need to use the appropriate table in the Appendix of Tables to answer this question.arrow_forwardThe equation below estimates the effect of race on the probability of mortgage denial, holding constant the payment-to-income ratio. Pr(deny = 1|P/I ratio, black) = 0(-2.21 + 2.73P/I ratio + 0,75black) %3! (0.16) (0.45) (0.085) A black mortgage applicant has a PA ratio of 0.39. What is the predicted probability that his application will be denied? The predicted probability that his application will be denied is 34.64 %. (Express your response as a percentage and round to two decimal places) o Suppose that the applicant reduced this ratio to 0.31. What effect would this have on his predicted probability of being denied a mortgage? The predicted probability of being denied a mortgage would decrease by 7.67 percentage points. (Round your response to two decimal places) ck A white mortgage applicant has a P/I ratio of 0.36. What is the predicted probability that his application will be denied? on The predicted probability that his application wil be denied is%. ory (Express your response…arrow_forward
- In each case, determine the value of the constant c that makes the probability statement correct. (Round your answers to two decimal places.) (a) (c) = 0.9830 USE SALT (b) P(0 ≤ Z≤ c) = 0.3051 (c) (d) P(CZ) = 0.1357 P(-c ≤ Z≤ c) = 0.6424 (e) P(c≤ |Z|) = 0.0128 You may need to use the appropriate table in the Appendix of Tables to answer this question.arrow_forwardIn each case, determine the value of the constant c that makes the probability statement correct. (Round your answers to two decimal places.) (d) P(−c ≤ Z ≤ c) = 0.6476(e) P(c ≤ |Z|) = 0.0128arrow_forwardIn each case, determine the value of the constant c that makes the probability statement correct. (Round your answers to two decimal places.) A USE SALT (a) $(c) = 0.9842 (b) P(0 SZ s c) = 0.2939 (c) P(c s Z) = 0.1190 (d) P(-c s z s c) = 0.6476 (e) P(c s Z]) = 0.0128arrow_forward
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